| /** @file | |
| Private data structures for the Console Splitter driver | |
| Copyright (c) 2006 - 2009, Intel Corporation. <BR> | |
| All rights reserved. This program and the accompanying materials | |
| are licensed and made available under the terms and conditions of the BSD License | |
| which accompanies this distribution. The full text of the license may be found at | |
| http://opensource.org/licenses/bsd-license.php | |
| THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
| WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
| **/ | |
| #ifndef _CON_SPLITTER_H_ | |
| #define _CON_SPLITTER_H_ | |
| #include <Uefi.h> | |
| #include <Protocol/DevicePath.h> | |
| #include <Protocol/ComponentName.h> | |
| #include <Protocol/DriverBinding.h> | |
| #include <Protocol/SimplePointer.h> | |
| #include <Protocol/AbsolutePointer.h> | |
| #include <Protocol/SimpleTextOut.h> | |
| #include <Protocol/SimpleTextIn.h> | |
| #include <Protocol/SimpleTextInEx.h> | |
| #include <Protocol/GraphicsOutput.h> | |
| #include <Protocol/UgaDraw.h> | |
| #include <Guid/ConsoleInDevice.h> | |
| #include <Guid/StandardErrorDevice.h> | |
| #include <Guid/ConsoleOutDevice.h> | |
| #include <Library/PcdLib.h> | |
| #include <Library/DebugLib.h> | |
| #include <Library/UefiDriverEntryPoint.h> | |
| #include <Library/UefiLib.h> | |
| #include <Library/BaseLib.h> | |
| #include <Library/BaseMemoryLib.h> | |
| #include <Library/MemoryAllocationLib.h> | |
| #include <Library/UefiBootServicesTableLib.h> | |
| #include <Library/UefiRuntimeServicesTableLib.h> | |
| // | |
| // Driver Binding Externs | |
| // | |
| extern EFI_DRIVER_BINDING_PROTOCOL gConSplitterConInDriverBinding; | |
| extern EFI_COMPONENT_NAME_PROTOCOL gConSplitterConInComponentName; | |
| extern EFI_COMPONENT_NAME2_PROTOCOL gConSplitterConInComponentName2; | |
| extern EFI_DRIVER_BINDING_PROTOCOL gConSplitterSimplePointerDriverBinding; | |
| extern EFI_COMPONENT_NAME_PROTOCOL gConSplitterSimplePointerComponentName; | |
| extern EFI_COMPONENT_NAME2_PROTOCOL gConSplitterSimplePointerComponentName2; | |
| extern EFI_DRIVER_BINDING_PROTOCOL gConSplitterAbsolutePointerDriverBinding; | |
| extern EFI_COMPONENT_NAME_PROTOCOL gConSplitterAbsolutePointerComponentName; | |
| extern EFI_COMPONENT_NAME2_PROTOCOL gConSplitterAbsolutePointerComponentName2; | |
| extern EFI_DRIVER_BINDING_PROTOCOL gConSplitterConOutDriverBinding; | |
| extern EFI_COMPONENT_NAME_PROTOCOL gConSplitterConOutComponentName; | |
| extern EFI_COMPONENT_NAME2_PROTOCOL gConSplitterConOutComponentName2; | |
| extern EFI_DRIVER_BINDING_PROTOCOL gConSplitterStdErrDriverBinding; | |
| extern EFI_COMPONENT_NAME_PROTOCOL gConSplitterStdErrComponentName; | |
| extern EFI_COMPONENT_NAME2_PROTOCOL gConSplitterStdErrComponentName2; | |
| // | |
| // These definitions were in the old Hii protocol, but are not in the new UEFI | |
| // version. So they are defined locally. | |
| // | |
| #define UNICODE_NARROW_CHAR 0xFFF0 | |
| #define UNICODE_WIDE_CHAR 0xFFF1 | |
| // | |
| // Private Data Structures | |
| // | |
| #define CONSOLE_SPLITTER_CONSOLES_ALLOC_UNIT 32 | |
| #define CONSOLE_SPLITTER_MODES_ALLOC_UNIT 32 | |
| typedef struct { | |
| UINTN Column; | |
| UINTN Row; | |
| } CONSOLE_OUT_MODE; | |
| typedef struct { | |
| UINTN Columns; | |
| UINTN Rows; | |
| } TEXT_OUT_SPLITTER_QUERY_DATA; | |
| #define TEXT_IN_EX_SPLITTER_NOTIFY_SIGNATURE SIGNATURE_32 ('T', 'i', 'S', 'n') | |
| // | |
| // Private data for Text In Ex Splitter Notify | |
| // | |
| typedef struct _TEXT_IN_EX_SPLITTER_NOTIFY { | |
| UINTN Signature; | |
| EFI_HANDLE *NotifyHandleList; | |
| EFI_HANDLE NotifyHandle; | |
| EFI_KEY_DATA KeyData; | |
| EFI_KEY_NOTIFY_FUNCTION KeyNotificationFn; | |
| LIST_ENTRY NotifyEntry; | |
| } TEXT_IN_EX_SPLITTER_NOTIFY; | |
| #define TEXT_IN_EX_SPLITTER_NOTIFY_FROM_THIS(a) \ | |
| CR ((a), \ | |
| TEXT_IN_EX_SPLITTER_NOTIFY, \ | |
| NotifyEntry, \ | |
| TEXT_IN_EX_SPLITTER_NOTIFY_SIGNATURE \ | |
| ) | |
| #define TEXT_IN_SPLITTER_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('T', 'i', 'S', 'p') | |
| // | |
| // Private data for the Console In splitter | |
| // | |
| typedef struct { | |
| UINT64 Signature; | |
| EFI_HANDLE VirtualHandle; | |
| EFI_SIMPLE_TEXT_INPUT_PROTOCOL TextIn; | |
| UINTN CurrentNumberOfConsoles; | |
| EFI_SIMPLE_TEXT_INPUT_PROTOCOL **TextInList; | |
| UINTN TextInListCount; | |
| EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL TextInEx; | |
| UINTN CurrentNumberOfExConsoles; | |
| EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL **TextInExList; | |
| UINTN TextInExListCount; | |
| LIST_ENTRY NotifyList; | |
| EFI_SIMPLE_POINTER_PROTOCOL SimplePointer; | |
| EFI_SIMPLE_POINTER_MODE SimplePointerMode; | |
| UINTN CurrentNumberOfPointers; | |
| EFI_SIMPLE_POINTER_PROTOCOL **PointerList; | |
| UINTN PointerListCount; | |
| EFI_ABSOLUTE_POINTER_PROTOCOL AbsolutePointer; | |
| EFI_ABSOLUTE_POINTER_MODE AbsolutePointerMode; | |
| UINTN CurrentNumberOfAbsolutePointers; | |
| EFI_ABSOLUTE_POINTER_PROTOCOL **AbsolutePointerList; | |
| UINTN AbsolutePointerListCount; | |
| BOOLEAN AbsoluteInputEventSignalState; | |
| BOOLEAN KeyEventSignalState; | |
| BOOLEAN InputEventSignalState; | |
| } TEXT_IN_SPLITTER_PRIVATE_DATA; | |
| #define TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_THIS(a) \ | |
| CR ((a), \ | |
| TEXT_IN_SPLITTER_PRIVATE_DATA, \ | |
| TextIn, \ | |
| TEXT_IN_SPLITTER_PRIVATE_DATA_SIGNATURE \ | |
| ) | |
| #define TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_SIMPLE_POINTER_THIS(a) \ | |
| CR ((a), \ | |
| TEXT_IN_SPLITTER_PRIVATE_DATA, \ | |
| SimplePointer, \ | |
| TEXT_IN_SPLITTER_PRIVATE_DATA_SIGNATURE \ | |
| ) | |
| #define TEXT_IN_EX_SPLITTER_PRIVATE_DATA_FROM_THIS(a) \ | |
| CR (a, \ | |
| TEXT_IN_SPLITTER_PRIVATE_DATA, \ | |
| TextInEx, \ | |
| TEXT_IN_SPLITTER_PRIVATE_DATA_SIGNATURE \ | |
| ) | |
| #define TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_ABSOLUTE_POINTER_THIS(a) \ | |
| CR (a, \ | |
| TEXT_IN_SPLITTER_PRIVATE_DATA, \ | |
| AbsolutePointer, \ | |
| TEXT_IN_SPLITTER_PRIVATE_DATA_SIGNATURE \ | |
| ) | |
| #define TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('T', 'o', 'S', 'p') | |
| typedef struct { | |
| EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput; | |
| EFI_UGA_DRAW_PROTOCOL *UgaDraw; | |
| EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut; | |
| } TEXT_OUT_AND_GOP_DATA; | |
| // | |
| // Private data for the Console Out splitter | |
| // | |
| typedef struct { | |
| UINT64 Signature; | |
| EFI_HANDLE VirtualHandle; | |
| EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL TextOut; | |
| EFI_SIMPLE_TEXT_OUTPUT_MODE TextOutMode; | |
| EFI_UGA_DRAW_PROTOCOL UgaDraw; | |
| UINT32 UgaHorizontalResolution; | |
| UINT32 UgaVerticalResolution; | |
| UINT32 UgaColorDepth; | |
| UINT32 UgaRefreshRate; | |
| EFI_GRAPHICS_OUTPUT_PROTOCOL GraphicsOutput; | |
| EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *GraphicsOutputModeBuffer; | |
| UINTN CurrentNumberOfGraphicsOutput; | |
| UINTN CurrentNumberOfUgaDraw; | |
| BOOLEAN HardwareNeedsStarting; | |
| UINTN CurrentNumberOfConsoles; | |
| TEXT_OUT_AND_GOP_DATA *TextOutList; | |
| UINTN TextOutListCount; | |
| TEXT_OUT_SPLITTER_QUERY_DATA *TextOutQueryData; | |
| UINTN TextOutQueryDataCount; | |
| INT32 *TextOutModeMap; | |
| } TEXT_OUT_SPLITTER_PRIVATE_DATA; | |
| #define TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS(a) \ | |
| CR ((a), \ | |
| TEXT_OUT_SPLITTER_PRIVATE_DATA, \ | |
| TextOut, \ | |
| TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE \ | |
| ) | |
| #define GRAPHICS_OUTPUT_SPLITTER_PRIVATE_DATA_FROM_THIS(a) \ | |
| CR ((a), \ | |
| TEXT_OUT_SPLITTER_PRIVATE_DATA, \ | |
| GraphicsOutput, \ | |
| TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE \ | |
| ) | |
| #define UGA_DRAW_SPLITTER_PRIVATE_DATA_FROM_THIS(a) \ | |
| CR ((a), \ | |
| TEXT_OUT_SPLITTER_PRIVATE_DATA, \ | |
| UgaDraw, \ | |
| TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE \ | |
| ) | |
| #define CONSOLE_CONTROL_SPLITTER_PRIVATE_DATA_FROM_THIS(a) \ | |
| CR ((a), \ | |
| TEXT_OUT_SPLITTER_PRIVATE_DATA, \ | |
| ConsoleControl, \ | |
| TEXT_OUT_SPLITTER_PRIVATE_DATA_SIGNATURE \ | |
| ) | |
| // | |
| // Function Prototypes | |
| // | |
| /** | |
| The user Entry Point for module ConSplitter. The user code starts with this function. | |
| Installs driver module protocols and. Creates virtual device handles for ConIn, | |
| ConOut, and StdErr. Installs Simple Text In protocol, Simple Text In Ex protocol, | |
| Simple Pointer protocol, Absolute Pointer protocol on those virtual handlers. | |
| Installs Graphics Output protocol and/or UGA Draw protocol if needed. | |
| @param[in] ImageHandle The firmware allocated handle for the EFI image. | |
| @param[in] SystemTable A pointer to the EFI System Table. | |
| @retval EFI_SUCCESS The entry point is executed successfully. | |
| @retval other Some error occurs when executing this entry point. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterDriverEntry ( | |
| IN EFI_HANDLE ImageHandle, | |
| IN EFI_SYSTEM_TABLE *SystemTable | |
| ); | |
| /** | |
| Construct console input devices' private data. | |
| @param ConInPrivate A pointer to the TEXT_IN_SPLITTER_PRIVATE_DATA | |
| structure. | |
| @retval EFI_OUT_OF_RESOURCES Out of resources. | |
| @retval EFI_SUCCESS Text Input Devcie's private data has been constructed. | |
| @retval other Failed to construct private data. | |
| **/ | |
| EFI_STATUS | |
| ConSplitterTextInConstructor ( | |
| TEXT_IN_SPLITTER_PRIVATE_DATA *ConInPrivate | |
| ); | |
| /** | |
| Construct console output devices' private data. | |
| @param ConOutPrivate A pointer to the TEXT_OUT_SPLITTER_PRIVATE_DATA | |
| structure. | |
| @retval EFI_OUT_OF_RESOURCES Out of resources. | |
| @retval EFI_SUCCESS Text Input Devcie's private data has been constructed. | |
| **/ | |
| EFI_STATUS | |
| ConSplitterTextOutConstructor ( | |
| TEXT_OUT_SPLITTER_PRIVATE_DATA *ConOutPrivate | |
| ); | |
| /** | |
| Test to see if Console In Device could be supported on the Controller. | |
| @param This Driver Binding protocol instance pointer. | |
| @param ControllerHandle Handle of device to test. | |
| @param RemainingDevicePath Optional parameter use to pick a specific child | |
| device to start. | |
| @retval EFI_SUCCESS This driver supports this device. | |
| @retval other This driver does not support this device. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterConInDriverBindingSupported ( | |
| IN EFI_DRIVER_BINDING_PROTOCOL *This, | |
| IN EFI_HANDLE ControllerHandle, | |
| IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath | |
| ); | |
| /** | |
| Test to see if Simple Pointer protocol could be supported on the Controller. | |
| @param This Driver Binding protocol instance pointer. | |
| @param ControllerHandle Handle of device to test. | |
| @param RemainingDevicePath Optional parameter use to pick a specific child | |
| device to start. | |
| @retval EFI_SUCCESS This driver supports this device. | |
| @retval other This driver does not support this device. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterSimplePointerDriverBindingSupported ( | |
| IN EFI_DRIVER_BINDING_PROTOCOL *This, | |
| IN EFI_HANDLE ControllerHandle, | |
| IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath | |
| ); | |
| /** | |
| Test to see if Console Out Device could be supported on the Controller. | |
| @param This Driver Binding protocol instance pointer. | |
| @param ControllerHandle Handle of device to test. | |
| @param RemainingDevicePath Optional parameter use to pick a specific child | |
| device to start. | |
| @retval EFI_SUCCESS This driver supports this device. | |
| @retval other This driver does not support this device. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterConOutDriverBindingSupported ( | |
| IN EFI_DRIVER_BINDING_PROTOCOL *This, | |
| IN EFI_HANDLE ControllerHandle, | |
| IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath | |
| ); | |
| /** | |
| Test to see if Standard Error Device could be supported on the Controller. | |
| @param This Driver Binding protocol instance pointer. | |
| @param ControllerHandle Handle of device to test. | |
| @param RemainingDevicePath Optional parameter use to pick a specific child | |
| device to start. | |
| @retval EFI_SUCCESS This driver supports this device. | |
| @retval other This driver does not support this device. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterStdErrDriverBindingSupported ( | |
| IN EFI_DRIVER_BINDING_PROTOCOL *This, | |
| IN EFI_HANDLE ControllerHandle, | |
| IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath | |
| ); | |
| /** | |
| Start Console In Consplitter on device handle. | |
| @param This Driver Binding protocol instance pointer. | |
| @param ControllerHandle Handle of device to bind driver to. | |
| @param RemainingDevicePath Optional parameter use to pick a specific child | |
| device to start. | |
| @retval EFI_SUCCESS Console In Consplitter is added to ControllerHandle. | |
| @retval other Console In Consplitter does not support this device. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterConInDriverBindingStart ( | |
| IN EFI_DRIVER_BINDING_PROTOCOL *This, | |
| IN EFI_HANDLE ControllerHandle, | |
| IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath | |
| ); | |
| /** | |
| Start Simple Pointer Consplitter on device handle. | |
| @param This Driver Binding protocol instance pointer. | |
| @param ControllerHandle Handle of device to bind driver to. | |
| @param RemainingDevicePath Optional parameter use to pick a specific child | |
| device to start. | |
| @retval EFI_SUCCESS Simple Pointer Consplitter is added to ControllerHandle. | |
| @retval other Simple Pointer Consplitter does not support this device. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterSimplePointerDriverBindingStart ( | |
| IN EFI_DRIVER_BINDING_PROTOCOL *This, | |
| IN EFI_HANDLE ControllerHandle, | |
| IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath | |
| ); | |
| /** | |
| Start Console Out Consplitter on device handle. | |
| @param This Driver Binding protocol instance pointer. | |
| @param ControllerHandle Handle of device to bind driver to. | |
| @param RemainingDevicePath Optional parameter use to pick a specific child | |
| device to start. | |
| @retval EFI_SUCCESS Console Out Consplitter is added to ControllerHandle. | |
| @retval other Console Out Consplitter does not support this device. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterConOutDriverBindingStart ( | |
| IN EFI_DRIVER_BINDING_PROTOCOL *This, | |
| IN EFI_HANDLE ControllerHandle, | |
| IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath | |
| ); | |
| /** | |
| Start Standard Error Consplitter on device handle. | |
| @param This Driver Binding protocol instance pointer. | |
| @param ControllerHandle Handle of device to bind driver to. | |
| @param RemainingDevicePath Optional parameter use to pick a specific child | |
| device to start. | |
| @retval EFI_SUCCESS Standard Error Consplitter is added to ControllerHandle. | |
| @retval other Standard Error Consplitter does not support this device. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterStdErrDriverBindingStart ( | |
| IN EFI_DRIVER_BINDING_PROTOCOL *This, | |
| IN EFI_HANDLE ControllerHandle, | |
| IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath | |
| ); | |
| /** | |
| Stop Console In ConSplitter on ControllerHandle by closing Console In Devcice GUID. | |
| @param This Driver Binding protocol instance pointer. | |
| @param ControllerHandle Handle of device to stop driver on | |
| @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of | |
| children is zero stop the entire bus driver. | |
| @param ChildHandleBuffer List of Child Handles to Stop. | |
| @retval EFI_SUCCESS This driver is removed ControllerHandle | |
| @retval other This driver was not removed from this device | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterConInDriverBindingStop ( | |
| IN EFI_DRIVER_BINDING_PROTOCOL *This, | |
| IN EFI_HANDLE ControllerHandle, | |
| IN UINTN NumberOfChildren, | |
| IN EFI_HANDLE *ChildHandleBuffer | |
| ); | |
| /** | |
| Stop Simple Pointer protocol ConSplitter on ControllerHandle by closing | |
| Simple Pointer protocol. | |
| @param This Driver Binding protocol instance pointer. | |
| @param ControllerHandle Handle of device to stop driver on | |
| @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of | |
| children is zero stop the entire bus driver. | |
| @param ChildHandleBuffer List of Child Handles to Stop. | |
| @retval EFI_SUCCESS This driver is removed ControllerHandle | |
| @retval other This driver was not removed from this device | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterSimplePointerDriverBindingStop ( | |
| IN EFI_DRIVER_BINDING_PROTOCOL *This, | |
| IN EFI_HANDLE ControllerHandle, | |
| IN UINTN NumberOfChildren, | |
| IN EFI_HANDLE *ChildHandleBuffer | |
| ); | |
| /** | |
| Stop Console Out ConSplitter on device handle by closing Console Out Devcice GUID. | |
| @param This Driver Binding protocol instance pointer. | |
| @param ControllerHandle Handle of device to stop driver on | |
| @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of | |
| children is zero stop the entire bus driver. | |
| @param ChildHandleBuffer List of Child Handles to Stop. | |
| @retval EFI_SUCCESS This driver is removed ControllerHandle | |
| @retval other This driver was not removed from this device | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterConOutDriverBindingStop ( | |
| IN EFI_DRIVER_BINDING_PROTOCOL *This, | |
| IN EFI_HANDLE ControllerHandle, | |
| IN UINTN NumberOfChildren, | |
| IN EFI_HANDLE *ChildHandleBuffer | |
| ); | |
| /** | |
| Stop Standard Error ConSplitter on ControllerHandle by closing Standard Error GUID. | |
| @param This Driver Binding protocol instance pointer. | |
| @param ControllerHandle Handle of device to stop driver on | |
| @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of | |
| children is zero stop the entire bus driver. | |
| @param ChildHandleBuffer List of Child Handles to Stop. | |
| @retval EFI_SUCCESS This driver is removed ControllerHandle | |
| @retval other This driver was not removed from this device | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterStdErrDriverBindingStop ( | |
| IN EFI_DRIVER_BINDING_PROTOCOL *This, | |
| IN EFI_HANDLE ControllerHandle, | |
| IN UINTN NumberOfChildren, | |
| IN EFI_HANDLE *ChildHandleBuffer | |
| ); | |
| /** | |
| Test to see if Absolute Pointer protocol could be supported on the Controller. | |
| @param This Driver Binding protocol instance pointer. | |
| @param ControllerHandle Handle of device to test. | |
| @param RemainingDevicePath Optional parameter use to pick a specific child | |
| device to start. | |
| @retval EFI_SUCCESS This driver supports this device. | |
| @retval other This driver does not support this device. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterAbsolutePointerDriverBindingSupported ( | |
| IN EFI_DRIVER_BINDING_PROTOCOL *This, | |
| IN EFI_HANDLE ControllerHandle, | |
| IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath | |
| ); | |
| /** | |
| Start Absolute Pointer Consplitter on device handle. | |
| @param This Driver Binding protocol instance pointer. | |
| @param ControllerHandle Handle of device to bind driver to. | |
| @param RemainingDevicePath Optional parameter use to pick a specific child | |
| device to start. | |
| @retval EFI_SUCCESS Absolute Pointer Consplitter is added to ControllerHandle. | |
| @retval other Absolute Pointer Consplitter does not support this device. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterAbsolutePointerDriverBindingStart ( | |
| IN EFI_DRIVER_BINDING_PROTOCOL *This, | |
| IN EFI_HANDLE ControllerHandle, | |
| IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath | |
| ); | |
| /** | |
| Stop Absolute Pointer protocol ConSplitter on ControllerHandle by closing | |
| Absolute Pointer protocol. | |
| @param This Driver Binding protocol instance pointer. | |
| @param ControllerHandle Handle of device to stop driver on | |
| @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of | |
| children is zero stop the entire bus driver. | |
| @param ChildHandleBuffer List of Child Handles to Stop. | |
| @retval EFI_SUCCESS This driver is removed ControllerHandle | |
| @retval other This driver was not removed from this device | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterAbsolutePointerDriverBindingStop ( | |
| IN EFI_DRIVER_BINDING_PROTOCOL *This, | |
| IN EFI_HANDLE ControllerHandle, | |
| IN UINTN NumberOfChildren, | |
| IN EFI_HANDLE *ChildHandleBuffer | |
| ); | |
| /** | |
| Add Absolute Pointer Device in Consplitter Absolute Pointer list. | |
| @param Private Text In Splitter pointer. | |
| @param AbsolutePointer Absolute Pointer protocol pointer. | |
| @retval EFI_SUCCESS Absolute Pointer Device added successfully. | |
| @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size. | |
| **/ | |
| EFI_STATUS | |
| ConSplitterAbsolutePointerAddDevice ( | |
| IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private, | |
| IN EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer | |
| ); | |
| /** | |
| Remove Absolute Pointer Device from Consplitter Absolute Pointer list. | |
| @param Private Text In Splitter pointer. | |
| @param AbsolutePointer Absolute Pointer protocol pointer. | |
| @retval EFI_SUCCESS Absolute Pointer Device removed successfully. | |
| @retval EFI_NOT_FOUND No Absolute Pointer Device found. | |
| **/ | |
| EFI_STATUS | |
| ConSplitterAbsolutePointerDeleteDevice ( | |
| IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private, | |
| IN EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer | |
| ); | |
| // | |
| // Absolute Pointer protocol interfaces | |
| // | |
| /** | |
| Resets the pointer device hardware. | |
| @param This Protocol instance pointer. | |
| @param ExtendedVerification Driver may perform diagnostics on reset. | |
| @retval EFI_SUCCESS The device was reset. | |
| @retval EFI_DEVICE_ERROR The device is not functioning correctly and | |
| could not be reset. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterAbsolutePointerReset ( | |
| IN EFI_ABSOLUTE_POINTER_PROTOCOL *This, | |
| IN BOOLEAN ExtendedVerification | |
| ); | |
| /** | |
| Retrieves the current state of a pointer device. | |
| @param This Protocol instance pointer. | |
| @param State A pointer to the state information on the | |
| pointer device. | |
| @retval EFI_SUCCESS The state of the pointer device was returned in | |
| State.. | |
| @retval EFI_NOT_READY The state of the pointer device has not changed | |
| since the last call to GetState(). | |
| @retval EFI_DEVICE_ERROR A device error occurred while attempting to | |
| retrieve the pointer device's current state. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterAbsolutePointerGetState ( | |
| IN EFI_ABSOLUTE_POINTER_PROTOCOL *This, | |
| IN OUT EFI_ABSOLUTE_POINTER_STATE *State | |
| ); | |
| /** | |
| This event agregates all the events of the pointer devices in the splitter. | |
| If any events of physical pointer devices are signaled, signal the pointer | |
| splitter event. This will cause the calling code to call | |
| ConSplitterAbsolutePointerGetState (). | |
| @param Event The Event assoicated with callback. | |
| @param Context Context registered when Event was created. | |
| **/ | |
| VOID | |
| EFIAPI | |
| ConSplitterAbsolutePointerWaitForInput ( | |
| IN EFI_EVENT Event, | |
| IN VOID *Context | |
| ); | |
| /** | |
| Retrieves a Unicode string that is the user readable name of the driver. | |
| This function retrieves the user readable name of a driver in the form of a | |
| Unicode string. If the driver specified by This has a user readable name in | |
| the language specified by Language, then a pointer to the driver name is | |
| returned in DriverName, and EFI_SUCCESS is returned. If the driver specified | |
| by This does not support the language specified by Language, | |
| then EFI_UNSUPPORTED is returned. | |
| @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or | |
| EFI_COMPONENT_NAME_PROTOCOL instance. | |
| @param Language[in] A pointer to a Null-terminated ASCII string | |
| array indicating the language. This is the | |
| language of the driver name that the caller is | |
| requesting, and it must match one of the | |
| languages specified in SupportedLanguages. The | |
| number of languages supported by a driver is up | |
| to the driver writer. Language is specified | |
| in RFC 4646 or ISO 639-2 language code format. | |
| @param DriverName[out] A pointer to the Unicode string to return. | |
| This Unicode string is the name of the | |
| driver specified by This in the language | |
| specified by Language. | |
| @retval EFI_SUCCESS The Unicode string for the Driver specified by | |
| This and the language specified by Language was | |
| returned in DriverName. | |
| @retval EFI_INVALID_PARAMETER Language is NULL. | |
| @retval EFI_INVALID_PARAMETER DriverName is NULL. | |
| @retval EFI_UNSUPPORTED The driver specified by This does not support | |
| the language specified by Language. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterComponentNameGetDriverName ( | |
| IN EFI_COMPONENT_NAME_PROTOCOL *This, | |
| IN CHAR8 *Language, | |
| OUT CHAR16 **DriverName | |
| ); | |
| /** | |
| Retrieves a Unicode string that is the user readable name of the controller | |
| that is being managed by a driver. | |
| This function retrieves the user readable name of the controller specified by | |
| ControllerHandle and ChildHandle in the form of a Unicode string. If the | |
| driver specified by This has a user readable name in the language specified by | |
| Language, then a pointer to the controller name is returned in ControllerName, | |
| and EFI_SUCCESS is returned. If the driver specified by This is not currently | |
| managing the controller specified by ControllerHandle and ChildHandle, | |
| then EFI_UNSUPPORTED is returned. If the driver specified by This does not | |
| support the language specified by Language, then EFI_UNSUPPORTED is returned. | |
| @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or | |
| EFI_COMPONENT_NAME_PROTOCOL instance. | |
| @param ControllerHandle[in] The handle of a controller that the driver | |
| specified by This is managing. This handle | |
| specifies the controller whose name is to be | |
| returned. | |
| @param ChildHandle[in] The handle of the child controller to retrieve | |
| the name of. This is an optional parameter that | |
| may be NULL. It will be NULL for device | |
| drivers. It will also be NULL for a bus drivers | |
| that wish to retrieve the name of the bus | |
| controller. It will not be NULL for a bus | |
| driver that wishes to retrieve the name of a | |
| child controller. | |
| @param Language[in] A pointer to a Null-terminated ASCII string | |
| array indicating the language. This is the | |
| language of the driver name that the caller is | |
| requesting, and it must match one of the | |
| languages specified in SupportedLanguages. The | |
| number of languages supported by a driver is up | |
| to the driver writer. Language is specified in | |
| RFC 4646 or ISO 639-2 language code format. | |
| @param ControllerName[out] A pointer to the Unicode string to return. | |
| This Unicode string is the name of the | |
| controller specified by ControllerHandle and | |
| ChildHandle in the language specified by | |
| Language from the point of view of the driver | |
| specified by This. | |
| @retval EFI_SUCCESS The Unicode string for the user readable name in | |
| the language specified by Language for the | |
| driver specified by This was returned in | |
| DriverName. | |
| @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE. | |
| @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid | |
| EFI_HANDLE. | |
| @retval EFI_INVALID_PARAMETER Language is NULL. | |
| @retval EFI_INVALID_PARAMETER ControllerName is NULL. | |
| @retval EFI_UNSUPPORTED The driver specified by This is not currently | |
| managing the controller specified by | |
| ControllerHandle and ChildHandle. | |
| @retval EFI_UNSUPPORTED The driver specified by This does not support | |
| the language specified by Language. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterConInComponentNameGetControllerName ( | |
| IN EFI_COMPONENT_NAME_PROTOCOL *This, | |
| IN EFI_HANDLE ControllerHandle, | |
| IN EFI_HANDLE ChildHandle OPTIONAL, | |
| IN CHAR8 *Language, | |
| OUT CHAR16 **ControllerName | |
| ); | |
| /** | |
| Retrieves a Unicode string that is the user readable name of the controller | |
| that is being managed by a driver. | |
| This function retrieves the user readable name of the controller specified by | |
| ControllerHandle and ChildHandle in the form of a Unicode string. If the | |
| driver specified by This has a user readable name in the language specified by | |
| Language, then a pointer to the controller name is returned in ControllerName, | |
| and EFI_SUCCESS is returned. If the driver specified by This is not currently | |
| managing the controller specified by ControllerHandle and ChildHandle, | |
| then EFI_UNSUPPORTED is returned. If the driver specified by This does not | |
| support the language specified by Language, then EFI_UNSUPPORTED is returned. | |
| @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or | |
| EFI_COMPONENT_NAME_PROTOCOL instance. | |
| @param ControllerHandle[in] The handle of a controller that the driver | |
| specified by This is managing. This handle | |
| specifies the controller whose name is to be | |
| returned. | |
| @param ChildHandle[in] The handle of the child controller to retrieve | |
| the name of. This is an optional parameter that | |
| may be NULL. It will be NULL for device | |
| drivers. It will also be NULL for a bus drivers | |
| that wish to retrieve the name of the bus | |
| controller. It will not be NULL for a bus | |
| driver that wishes to retrieve the name of a | |
| child controller. | |
| @param Language[in] A pointer to a Null-terminated ASCII string | |
| array indicating the language. This is the | |
| language of the driver name that the caller is | |
| requesting, and it must match one of the | |
| languages specified in SupportedLanguages. The | |
| number of languages supported by a driver is up | |
| to the driver writer. Language is specified in | |
| RFC 4646 or ISO 639-2 language code format. | |
| @param ControllerName[out] A pointer to the Unicode string to return. | |
| This Unicode string is the name of the | |
| controller specified by ControllerHandle and | |
| ChildHandle in the language specified by | |
| Language from the point of view of the driver | |
| specified by This. | |
| @retval EFI_SUCCESS The Unicode string for the user readable name in | |
| the language specified by Language for the | |
| driver specified by This was returned in | |
| DriverName. | |
| @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE. | |
| @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid | |
| EFI_HANDLE. | |
| @retval EFI_INVALID_PARAMETER Language is NULL. | |
| @retval EFI_INVALID_PARAMETER ControllerName is NULL. | |
| @retval EFI_UNSUPPORTED The driver specified by This is not currently | |
| managing the controller specified by | |
| ControllerHandle and ChildHandle. | |
| @retval EFI_UNSUPPORTED The driver specified by This does not support | |
| the language specified by Language. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterSimplePointerComponentNameGetControllerName ( | |
| IN EFI_COMPONENT_NAME_PROTOCOL *This, | |
| IN EFI_HANDLE ControllerHandle, | |
| IN EFI_HANDLE ChildHandle OPTIONAL, | |
| IN CHAR8 *Language, | |
| OUT CHAR16 **ControllerName | |
| ); | |
| /** | |
| Retrieves a Unicode string that is the user readable name of the controller | |
| that is being managed by an EFI Driver. | |
| @param This A pointer to the EFI_COMPONENT_NAME_PROTOCOL | |
| instance. | |
| @param ControllerHandle The handle of a controller that the driver | |
| specified by This is managing. This handle | |
| specifies the controller whose name is to be | |
| returned. | |
| @param ChildHandle The handle of the child controller to retrieve the | |
| name of. This is an optional parameter that may | |
| be NULL. It will be NULL for device drivers. It | |
| will also be NULL for a bus drivers that wish to | |
| retrieve the name of the bus controller. It will | |
| not be NULL for a bus driver that wishes to | |
| retrieve the name of a child controller. | |
| @param Language A pointer to RFC4646 language identifier. This is | |
| the language of the controller name that that the | |
| caller is requesting, and it must match one of the | |
| languages specified in SupportedLanguages. The | |
| number of languages supported by a driver is up to | |
| the driver writer. | |
| @param ControllerName A pointer to the Unicode string to return. This | |
| Unicode string is the name of the controller | |
| specified by ControllerHandle and ChildHandle in | |
| the language specified by Language from the point | |
| of view of the driver specified by This. | |
| @retval EFI_SUCCESS The Unicode string for the user readable name in | |
| the language specified by Language for the driver | |
| specified by This was returned in DriverName. | |
| @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE. | |
| @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid | |
| EFI_HANDLE. | |
| @retval EFI_INVALID_PARAMETER Language is NULL. | |
| @retval EFI_INVALID_PARAMETER ControllerName is NULL. | |
| @retval EFI_UNSUPPORTED The driver specified by This is not currently | |
| managing the controller specified by | |
| ControllerHandle and ChildHandle. | |
| @retval EFI_UNSUPPORTED The driver specified by This does not support the | |
| language specified by Language. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterAbsolutePointerComponentNameGetControllerName ( | |
| IN EFI_COMPONENT_NAME_PROTOCOL *This, | |
| IN EFI_HANDLE ControllerHandle, | |
| IN EFI_HANDLE ChildHandle OPTIONAL, | |
| IN CHAR8 *Language, | |
| OUT CHAR16 **ControllerName | |
| ); | |
| /** | |
| Retrieves a Unicode string that is the user readable name of the controller | |
| that is being managed by a driver. | |
| This function retrieves the user readable name of the controller specified by | |
| ControllerHandle and ChildHandle in the form of a Unicode string. If the | |
| driver specified by This has a user readable name in the language specified by | |
| Language, then a pointer to the controller name is returned in ControllerName, | |
| and EFI_SUCCESS is returned. If the driver specified by This is not currently | |
| managing the controller specified by ControllerHandle and ChildHandle, | |
| then EFI_UNSUPPORTED is returned. If the driver specified by This does not | |
| support the language specified by Language, then EFI_UNSUPPORTED is returned. | |
| @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or | |
| EFI_COMPONENT_NAME_PROTOCOL instance. | |
| @param ControllerHandle[in] The handle of a controller that the driver | |
| specified by This is managing. This handle | |
| specifies the controller whose name is to be | |
| returned. | |
| @param ChildHandle[in] The handle of the child controller to retrieve | |
| the name of. This is an optional parameter that | |
| may be NULL. It will be NULL for device | |
| drivers. It will also be NULL for a bus drivers | |
| that wish to retrieve the name of the bus | |
| controller. It will not be NULL for a bus | |
| driver that wishes to retrieve the name of a | |
| child controller. | |
| @param Language[in] A pointer to a Null-terminated ASCII string | |
| array indicating the language. This is the | |
| language of the driver name that the caller is | |
| requesting, and it must match one of the | |
| languages specified in SupportedLanguages. The | |
| number of languages supported by a driver is up | |
| to the driver writer. Language is specified in | |
| RFC 4646 or ISO 639-2 language code format. | |
| @param ControllerName[out] A pointer to the Unicode string to return. | |
| This Unicode string is the name of the | |
| controller specified by ControllerHandle and | |
| ChildHandle in the language specified by | |
| Language from the point of view of the driver | |
| specified by This. | |
| @retval EFI_SUCCESS The Unicode string for the user readable name in | |
| the language specified by Language for the | |
| driver specified by This was returned in | |
| DriverName. | |
| @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE. | |
| @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid | |
| EFI_HANDLE. | |
| @retval EFI_INVALID_PARAMETER Language is NULL. | |
| @retval EFI_INVALID_PARAMETER ControllerName is NULL. | |
| @retval EFI_UNSUPPORTED The driver specified by This is not currently | |
| managing the controller specified by | |
| ControllerHandle and ChildHandle. | |
| @retval EFI_UNSUPPORTED The driver specified by This does not support | |
| the language specified by Language. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterConOutComponentNameGetControllerName ( | |
| IN EFI_COMPONENT_NAME_PROTOCOL *This, | |
| IN EFI_HANDLE ControllerHandle, | |
| IN EFI_HANDLE ChildHandle OPTIONAL, | |
| IN CHAR8 *Language, | |
| OUT CHAR16 **ControllerName | |
| ); | |
| /** | |
| Retrieves a Unicode string that is the user readable name of the controller | |
| that is being managed by a driver. | |
| This function retrieves the user readable name of the controller specified by | |
| ControllerHandle and ChildHandle in the form of a Unicode string. If the | |
| driver specified by This has a user readable name in the language specified by | |
| Language, then a pointer to the controller name is returned in ControllerName, | |
| and EFI_SUCCESS is returned. If the driver specified by This is not currently | |
| managing the controller specified by ControllerHandle and ChildHandle, | |
| then EFI_UNSUPPORTED is returned. If the driver specified by This does not | |
| support the language specified by Language, then EFI_UNSUPPORTED is returned. | |
| @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or | |
| EFI_COMPONENT_NAME_PROTOCOL instance. | |
| @param ControllerHandle[in] The handle of a controller that the driver | |
| specified by This is managing. This handle | |
| specifies the controller whose name is to be | |
| returned. | |
| @param ChildHandle[in] The handle of the child controller to retrieve | |
| the name of. This is an optional parameter that | |
| may be NULL. It will be NULL for device | |
| drivers. It will also be NULL for a bus drivers | |
| that wish to retrieve the name of the bus | |
| controller. It will not be NULL for a bus | |
| driver that wishes to retrieve the name of a | |
| child controller. | |
| @param Language[in] A pointer to a Null-terminated ASCII string | |
| array indicating the language. This is the | |
| language of the driver name that the caller is | |
| requesting, and it must match one of the | |
| languages specified in SupportedLanguages. The | |
| number of languages supported by a driver is up | |
| to the driver writer. Language is specified in | |
| RFC 4646 or ISO 639-2 language code format. | |
| @param ControllerName[out] A pointer to the Unicode string to return. | |
| This Unicode string is the name of the | |
| controller specified by ControllerHandle and | |
| ChildHandle in the language specified by | |
| Language from the point of view of the driver | |
| specified by This. | |
| @retval EFI_SUCCESS The Unicode string for the user readable name in | |
| the language specified by Language for the | |
| driver specified by This was returned in | |
| DriverName. | |
| @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE. | |
| @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid | |
| EFI_HANDLE. | |
| @retval EFI_INVALID_PARAMETER Language is NULL. | |
| @retval EFI_INVALID_PARAMETER ControllerName is NULL. | |
| @retval EFI_UNSUPPORTED The driver specified by This is not currently | |
| managing the controller specified by | |
| ControllerHandle and ChildHandle. | |
| @retval EFI_UNSUPPORTED The driver specified by This does not support | |
| the language specified by Language. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterStdErrComponentNameGetControllerName ( | |
| IN EFI_COMPONENT_NAME_PROTOCOL *This, | |
| IN EFI_HANDLE ControllerHandle, | |
| IN EFI_HANDLE ChildHandle OPTIONAL, | |
| IN CHAR8 *Language, | |
| OUT CHAR16 **ControllerName | |
| ); | |
| // | |
| // TextIn Constructor/Destructor functions | |
| // | |
| /** | |
| Add Text Input Device in Consplitter Text Input list. | |
| @param Private Text In Splitter pointer. | |
| @param TextIn Simple Text Input protocol pointer. | |
| @retval EFI_SUCCESS Text Input Device added successfully. | |
| @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size. | |
| **/ | |
| EFI_STATUS | |
| ConSplitterTextInAddDevice ( | |
| IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private, | |
| IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *TextIn | |
| ); | |
| /** | |
| Remove Text Input Device from Consplitter Text Input list. | |
| @param Private Text In Splitter pointer. | |
| @param TextIn Simple Text protocol pointer. | |
| @retval EFI_SUCCESS Simple Text Device removed successfully. | |
| @retval EFI_NOT_FOUND No Simple Text Device found. | |
| **/ | |
| EFI_STATUS | |
| ConSplitterTextInDeleteDevice ( | |
| IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private, | |
| IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *TextIn | |
| ); | |
| // | |
| // SimplePointer Constuctor/Destructor functions | |
| // | |
| /** | |
| Add Simple Pointer Device in Consplitter Simple Pointer list. | |
| @param Private Text In Splitter pointer. | |
| @param SimplePointer Simple Pointer protocol pointer. | |
| @retval EFI_SUCCESS Simple Pointer Device added successfully. | |
| @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size. | |
| **/ | |
| EFI_STATUS | |
| ConSplitterSimplePointerAddDevice ( | |
| IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private, | |
| IN EFI_SIMPLE_POINTER_PROTOCOL *SimplePointer | |
| ); | |
| /** | |
| Remove Simple Pointer Device from Consplitter Simple Pointer list. | |
| @param Private Text In Splitter pointer. | |
| @param SimplePointer Simple Pointer protocol pointer. | |
| @retval EFI_SUCCESS Simple Pointer Device removed successfully. | |
| @retval EFI_NOT_FOUND No Simple Pointer Device found. | |
| **/ | |
| EFI_STATUS | |
| ConSplitterSimplePointerDeleteDevice ( | |
| IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private, | |
| IN EFI_SIMPLE_POINTER_PROTOCOL *SimplePointer | |
| ); | |
| // | |
| // TextOut Constuctor/Destructor functions | |
| // | |
| /** | |
| Add Text Output Device in Consplitter Text Output list. | |
| @param Private Text Out Splitter pointer. | |
| @param TextOut Simple Text Output protocol pointer. | |
| @param GraphicsOutput Graphics Output protocol pointer. | |
| @param UgaDraw UGA Draw protocol pointer. | |
| @retval EFI_SUCCESS Text Output Device added successfully. | |
| @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size. | |
| **/ | |
| EFI_STATUS | |
| ConSplitterTextOutAddDevice ( | |
| IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private, | |
| IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut, | |
| IN EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput, | |
| IN EFI_UGA_DRAW_PROTOCOL *UgaDraw | |
| ); | |
| /** | |
| Remove Text Out Device in Consplitter Text Out list. | |
| @param Private Text Out Splitter pointer. | |
| @param TextOut Simple Text Output Pointer protocol pointer. | |
| @retval EFI_SUCCESS Text Out Device removed successfully. | |
| @retval EFI_NOT_FOUND No Text Out Device found. | |
| **/ | |
| EFI_STATUS | |
| ConSplitterTextOutDeleteDevice ( | |
| IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private, | |
| IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut | |
| ); | |
| // | |
| // TextIn I/O Functions | |
| // | |
| /** | |
| Reset the input device and optionaly run diagnostics | |
| @param This Protocol instance pointer. | |
| @param ExtendedVerification Driver may perform diagnostics on reset. | |
| @retval EFI_SUCCESS The device was reset. | |
| @retval EFI_DEVICE_ERROR The device is not functioning properly and could | |
| not be reset. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterTextInReset ( | |
| IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This, | |
| IN BOOLEAN ExtendedVerification | |
| ); | |
| /** | |
| Reads the next keystroke from the input device. The WaitForKey Event can | |
| be used to test for existance of a keystroke via WaitForEvent () call. | |
| @param This Protocol instance pointer. | |
| @param Key Driver may perform diagnostics on reset. | |
| @retval EFI_SUCCESS The keystroke information was returned. | |
| @retval EFI_NOT_READY There was no keystroke data availiable. | |
| @retval EFI_DEVICE_ERROR The keydtroke information was not returned due | |
| to hardware errors. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterTextInReadKeyStroke ( | |
| IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This, | |
| OUT EFI_INPUT_KEY *Key | |
| ); | |
| /** | |
| Add Text Input Ex Device in Consplitter Text Input Ex list. | |
| @param Private Text In Splitter pointer. | |
| @param TextInEx Simple Text Input Ex Input protocol pointer. | |
| @retval EFI_SUCCESS Text Input Ex Device added successfully. | |
| @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size. | |
| **/ | |
| EFI_STATUS | |
| ConSplitterTextInExAddDevice ( | |
| IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private, | |
| IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TextInEx | |
| ); | |
| /** | |
| Remove Text Ex Device from Consplitter Text Input Ex list. | |
| @param Private Text In Splitter pointer. | |
| @param TextInEx Simple Text Ex protocol pointer. | |
| @retval EFI_SUCCESS Simple Text Input Ex Device removed successfully. | |
| @retval EFI_NOT_FOUND No Simple Text Input Ex Device found. | |
| **/ | |
| EFI_STATUS | |
| ConSplitterTextInExDeleteDevice ( | |
| IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private, | |
| IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TextInEx | |
| ); | |
| // | |
| // Simple Text Input Ex protocol function prototypes | |
| // | |
| /** | |
| Reset the input device and optionaly run diagnostics | |
| @param This Protocol instance pointer. | |
| @param ExtendedVerification Driver may perform diagnostics on reset. | |
| @retval EFI_SUCCESS The device was reset. | |
| @retval EFI_DEVICE_ERROR The device is not functioning properly and could | |
| not be reset. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterTextInResetEx ( | |
| IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This, | |
| IN BOOLEAN ExtendedVerification | |
| ); | |
| /** | |
| Reads the next keystroke from the input device. The WaitForKey Event can | |
| be used to test for existance of a keystroke via WaitForEvent () call. | |
| @param This Protocol instance pointer. | |
| @param KeyData A pointer to a buffer that is filled in with the | |
| keystroke state data for the key that was | |
| pressed. | |
| @retval EFI_SUCCESS The keystroke information was returned. | |
| @retval EFI_NOT_READY There was no keystroke data availiable. | |
| @retval EFI_DEVICE_ERROR The keystroke information was not returned due | |
| to hardware errors. | |
| @retval EFI_INVALID_PARAMETER KeyData is NULL. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterTextInReadKeyStrokeEx ( | |
| IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This, | |
| OUT EFI_KEY_DATA *KeyData | |
| ); | |
| /** | |
| Set certain state for the input device. | |
| @param This Protocol instance pointer. | |
| @param KeyToggleState A pointer to the EFI_KEY_TOGGLE_STATE to set the | |
| state for the input device. | |
| @retval EFI_SUCCESS The device state was set successfully. | |
| @retval EFI_DEVICE_ERROR The device is not functioning correctly and | |
| could not have the setting adjusted. | |
| @retval EFI_UNSUPPORTED The device does not have the ability to set its | |
| state. | |
| @retval EFI_INVALID_PARAMETER KeyToggleState is NULL. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterTextInSetState ( | |
| IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This, | |
| IN EFI_KEY_TOGGLE_STATE *KeyToggleState | |
| ); | |
| /** | |
| Register a notification function for a particular keystroke for the input device. | |
| @param This Protocol instance pointer. | |
| @param KeyData A pointer to a buffer that is filled in with the | |
| keystroke information data for the key that was | |
| pressed. | |
| @param KeyNotificationFunction Points to the function to be called when the key | |
| sequence is typed specified by KeyData. | |
| @param NotifyHandle Points to the unique handle assigned to the | |
| registered notification. | |
| @retval EFI_SUCCESS The notification function was registered | |
| successfully. | |
| @retval EFI_OUT_OF_RESOURCES Unable to allocate resources for necesssary data | |
| structures. | |
| @retval EFI_INVALID_PARAMETER KeyData or KeyNotificationFunction or NotifyHandle is NULL. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterTextInRegisterKeyNotify ( | |
| IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This, | |
| IN EFI_KEY_DATA *KeyData, | |
| IN EFI_KEY_NOTIFY_FUNCTION KeyNotificationFunction, | |
| OUT EFI_HANDLE *NotifyHandle | |
| ); | |
| /** | |
| Remove a registered notification function from a particular keystroke. | |
| @param This Protocol instance pointer. | |
| @param NotificationHandle The handle of the notification function being | |
| unregistered. | |
| @retval EFI_SUCCESS The notification function was unregistered | |
| successfully. | |
| @retval EFI_INVALID_PARAMETER The NotificationHandle is invalid. | |
| @retval EFI_NOT_FOUND Can not find the matching entry in database. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterTextInUnregisterKeyNotify ( | |
| IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This, | |
| IN EFI_HANDLE NotificationHandle | |
| ); | |
| /** | |
| This event aggregates all the events of the ConIn devices in the spliter. | |
| If any events of physical ConIn devices are signaled, signal the ConIn | |
| spliter event. This will cause the calling code to call | |
| ConSplitterTextInReadKeyStroke (). | |
| @param Event The Event assoicated with callback. | |
| @param Context Context registered when Event was created. | |
| **/ | |
| VOID | |
| EFIAPI | |
| ConSplitterTextInWaitForKey ( | |
| IN EFI_EVENT Event, | |
| IN VOID *Context | |
| ); | |
| /** | |
| Reads the next keystroke from the input device. The WaitForKey Event can | |
| be used to test for existance of a keystroke via WaitForEvent () call. | |
| @param Private Protocol instance pointer. | |
| @param Key Driver may perform diagnostics on reset. | |
| @retval EFI_SUCCESS The keystroke information was returned. | |
| @retval EFI_NOT_READY There was no keystroke data availiable. | |
| @retval EFI_DEVICE_ERROR The keydtroke information was not returned due | |
| to hardware errors. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterTextInPrivateReadKeyStroke ( | |
| IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private, | |
| OUT EFI_INPUT_KEY *Key | |
| ); | |
| /** | |
| Reset the input device and optionaly run diagnostics | |
| @param This Protocol instance pointer. | |
| @param ExtendedVerification Driver may perform diagnostics on reset. | |
| @retval EFI_SUCCESS The device was reset. | |
| @retval EFI_DEVICE_ERROR The device is not functioning properly and could | |
| not be reset. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterSimplePointerReset ( | |
| IN EFI_SIMPLE_POINTER_PROTOCOL *This, | |
| IN BOOLEAN ExtendedVerification | |
| ); | |
| /** | |
| Reads the next keystroke from the input device. The WaitForKey Event can | |
| be used to test for existance of a keystroke via WaitForEvent () call. | |
| @param This A pointer to protocol instance. | |
| @param State A pointer to state information on the pointer device | |
| @retval EFI_SUCCESS The keystroke information was returned in State. | |
| @retval EFI_NOT_READY There was no keystroke data availiable. | |
| @retval EFI_DEVICE_ERROR The keydtroke information was not returned due | |
| to hardware errors. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterSimplePointerGetState ( | |
| IN EFI_SIMPLE_POINTER_PROTOCOL *This, | |
| IN OUT EFI_SIMPLE_POINTER_STATE *State | |
| ); | |
| /** | |
| This event agregates all the events of the ConIn devices in the spliter. | |
| If any events of physical ConIn devices are signaled, signal the ConIn | |
| spliter event. This will cause the calling code to call | |
| ConSplitterTextInReadKeyStroke (). | |
| @param Event The Event assoicated with callback. | |
| @param Context Context registered when Event was created. | |
| **/ | |
| VOID | |
| EFIAPI | |
| ConSplitterSimplePointerWaitForInput ( | |
| IN EFI_EVENT Event, | |
| IN VOID *Context | |
| ); | |
| // | |
| // TextOut I/O Functions | |
| // | |
| /** | |
| Reset the text output device hardware and optionaly run diagnostics | |
| @param This Protocol instance pointer. | |
| @param ExtendedVerification Driver may perform more exhaustive verfication | |
| operation of the device during reset. | |
| @retval EFI_SUCCESS The text output device was reset. | |
| @retval EFI_DEVICE_ERROR The text output device is not functioning | |
| correctly and could not be reset. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterTextOutReset ( | |
| IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This, | |
| IN BOOLEAN ExtendedVerification | |
| ); | |
| /** | |
| Write a Unicode string to the output device. | |
| @param This Protocol instance pointer. | |
| @param WString The NULL-terminated Unicode string to be | |
| displayed on the output device(s). All output | |
| devices must also support the Unicode drawing | |
| defined in this file. | |
| @retval EFI_SUCCESS The string was output to the device. | |
| @retval EFI_DEVICE_ERROR The device reported an error while attempting to | |
| output the text. | |
| @retval EFI_UNSUPPORTED The output device's mode is not currently in a | |
| defined text mode. | |
| @retval EFI_WARN_UNKNOWN_GLYPH This warning code indicates that some of the | |
| characters in the Unicode string could not be | |
| rendered and were skipped. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterTextOutOutputString ( | |
| IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This, | |
| IN CHAR16 *WString | |
| ); | |
| /** | |
| Verifies that all characters in a Unicode string can be output to the | |
| target device. | |
| @param This Protocol instance pointer. | |
| @param WString The NULL-terminated Unicode string to be | |
| examined for the output device(s). | |
| @retval EFI_SUCCESS The device(s) are capable of rendering the | |
| output string. | |
| @retval EFI_UNSUPPORTED Some of the characters in the Unicode string | |
| cannot be rendered by one or more of the output | |
| devices mapped by the EFI handle. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterTextOutTestString ( | |
| IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This, | |
| IN CHAR16 *WString | |
| ); | |
| /** | |
| Returns information for an available text mode that the output device(s) | |
| supports. | |
| @param This Protocol instance pointer. | |
| @param ModeNumber The mode number to return information on. | |
| @param Columns Returns the columns of the text output device | |
| for the requested ModeNumber. | |
| @param Rows Returns the rows of the text output device | |
| for the requested ModeNumber. | |
| @retval EFI_SUCCESS The requested mode information was returned. | |
| @retval EFI_DEVICE_ERROR The device had an error and could not complete | |
| the request. | |
| @retval EFI_UNSUPPORTED The mode number was not valid. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterTextOutQueryMode ( | |
| IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This, | |
| IN UINTN ModeNumber, | |
| OUT UINTN *Columns, | |
| OUT UINTN *Rows | |
| ); | |
| /** | |
| Sets the output device(s) to a specified mode. | |
| @param This Protocol instance pointer. | |
| @param ModeNumber The mode number to set. | |
| @retval EFI_SUCCESS The requested text mode was set. | |
| @retval EFI_DEVICE_ERROR The device had an error and could not complete | |
| the request. | |
| @retval EFI_UNSUPPORTED The mode number was not valid. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterTextOutSetMode ( | |
| IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This, | |
| IN UINTN ModeNumber | |
| ); | |
| /** | |
| Sets the background and foreground colors for the OutputString () and | |
| ClearScreen () functions. | |
| @param This Protocol instance pointer. | |
| @param Attribute The attribute to set. Bits 0..3 are the | |
| foreground color, and bits 4..6 are the | |
| background color. All other bits are undefined | |
| and must be zero. The valid Attributes are | |
| defined in this file. | |
| @retval EFI_SUCCESS The attribute was set. | |
| @retval EFI_DEVICE_ERROR The device had an error and could not complete | |
| the request. | |
| @retval EFI_UNSUPPORTED The attribute requested is not defined. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterTextOutSetAttribute ( | |
| IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This, | |
| IN UINTN Attribute | |
| ); | |
| /** | |
| Clears the output device(s) display to the currently selected background | |
| color. | |
| @param This Protocol instance pointer. | |
| @retval EFI_SUCCESS The operation completed successfully. | |
| @retval EFI_DEVICE_ERROR The device had an error and could not complete | |
| the request. | |
| @retval EFI_UNSUPPORTED The output device is not in a valid text mode. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterTextOutClearScreen ( | |
| IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This | |
| ); | |
| /** | |
| Sets the current coordinates of the cursor position | |
| @param This Protocol instance pointer. | |
| @param Column The column position to set the cursor to. Must be | |
| greater than or equal to zero and less than the | |
| number of columns by QueryMode (). | |
| @param Row The row position to set the cursor to. Must be | |
| greater than or equal to zero and less than the | |
| number of rows by QueryMode (). | |
| @retval EFI_SUCCESS The operation completed successfully. | |
| @retval EFI_DEVICE_ERROR The device had an error and could not complete | |
| the request. | |
| @retval EFI_UNSUPPORTED The output device is not in a valid text mode, | |
| or the cursor position is invalid for the | |
| current mode. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterTextOutSetCursorPosition ( | |
| IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This, | |
| IN UINTN Column, | |
| IN UINTN Row | |
| ); | |
| /** | |
| Makes the cursor visible or invisible | |
| @param This Protocol instance pointer. | |
| @param Visible If TRUE, the cursor is set to be visible. If | |
| FALSE, the cursor is set to be invisible. | |
| @retval EFI_SUCCESS The operation completed successfully. | |
| @retval EFI_DEVICE_ERROR The device had an error and could not complete | |
| the request, or the device does not support | |
| changing the cursor mode. | |
| @retval EFI_UNSUPPORTED The output device is not in a valid text mode. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterTextOutEnableCursor ( | |
| IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This, | |
| IN BOOLEAN Visible | |
| ); | |
| /** | |
| Take the passed in Buffer of size SizeOfCount and grow the buffer | |
| by MAX (CONSOLE_SPLITTER_CONSOLES_ALLOC_UNIT, MaxGrow) * SizeOfCount | |
| bytes. Copy the current data in Buffer to the new version of Buffer | |
| and free the old version of buffer. | |
| @param SizeOfCount Size of element in array. | |
| @param Count Current number of elements in array. | |
| @param Buffer Bigger version of passed in Buffer with all the | |
| data. | |
| @retval EFI_SUCCESS Buffer size has grown. | |
| @retval EFI_OUT_OF_RESOURCES Could not grow the buffer size. | |
| **/ | |
| EFI_STATUS | |
| ConSplitterGrowBuffer ( | |
| IN UINTN SizeOfCount, | |
| IN OUT UINTN *Count, | |
| IN OUT VOID **Buffer | |
| ); | |
| /** | |
| Returns information for an available graphics mode that the graphics device | |
| and the set of active video output devices supports. | |
| @param This The EFI_GRAPHICS_OUTPUT_PROTOCOL instance. | |
| @param ModeNumber The mode number to return information on. | |
| @param SizeOfInfo A pointer to the size, in bytes, of the Info buffer. | |
| @param Info A pointer to callee allocated buffer that returns information about ModeNumber. | |
| @retval EFI_SUCCESS Mode information returned. | |
| @retval EFI_BUFFER_TOO_SMALL The Info buffer was too small. | |
| @retval EFI_DEVICE_ERROR A hardware error occurred trying to retrieve the video mode. | |
| @retval EFI_NOT_STARTED Video display is not initialized. Call SetMode () | |
| @retval EFI_INVALID_PARAMETER One of the input args was NULL. | |
| @retval EFI_OUT_OF_RESOURCES No resource available. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterGraphicsOutputQueryMode ( | |
| IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This, | |
| IN UINT32 ModeNumber, | |
| OUT UINTN *SizeOfInfo, | |
| OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION **Info | |
| ); | |
| /** | |
| Set the video device into the specified mode and clears the visible portions of | |
| the output display to black. | |
| @param This The EFI_GRAPHICS_OUTPUT_PROTOCOL instance. | |
| @param ModeNumber Abstraction that defines the current video mode. | |
| @retval EFI_SUCCESS The graphics mode specified by ModeNumber was selected. | |
| @retval EFI_DEVICE_ERROR The device had an error and could not complete the request. | |
| @retval EFI_UNSUPPORTED ModeNumber is not supported by this device. | |
| @retval EFI_OUT_OF_RESOURCES No resource available. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterGraphicsOutputSetMode ( | |
| IN EFI_GRAPHICS_OUTPUT_PROTOCOL * This, | |
| IN UINT32 ModeNumber | |
| ); | |
| /** | |
| The following table defines actions for BltOperations. | |
| EfiBltVideoFill - Write data from the BltBuffer pixel (SourceX, SourceY) | |
| directly to every pixel of the video display rectangle | |
| (DestinationX, DestinationY) | |
| (DestinationX + Width, DestinationY + Height). | |
| Only one pixel will be used from the BltBuffer. Delta is NOT used. | |
| EfiBltVideoToBltBuffer - Read data from the video display rectangle | |
| (SourceX, SourceY) (SourceX + Width, SourceY + Height) and place it in | |
| the BltBuffer rectangle (DestinationX, DestinationY ) | |
| (DestinationX + Width, DestinationY + Height). If DestinationX or | |
| DestinationY is not zero then Delta must be set to the length in bytes | |
| of a row in the BltBuffer. | |
| EfiBltBufferToVideo - Write data from the BltBuffer rectangle | |
| (SourceX, SourceY) (SourceX + Width, SourceY + Height) directly to the | |
| video display rectangle (DestinationX, DestinationY) | |
| (DestinationX + Width, DestinationY + Height). If SourceX or SourceY is | |
| not zero then Delta must be set to the length in bytes of a row in the | |
| BltBuffer. | |
| EfiBltVideoToVideo - Copy from the video display rectangle | |
| (SourceX, SourceY) (SourceX + Width, SourceY + Height) . | |
| to the video display rectangle (DestinationX, DestinationY) | |
| (DestinationX + Width, DestinationY + Height). | |
| The BltBuffer and Delta are not used in this mode. | |
| @param This Protocol instance pointer. | |
| @param BltBuffer Buffer containing data to blit into video buffer. | |
| This buffer has a size of | |
| Width*Height*sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL) | |
| @param BltOperation Operation to perform on BlitBuffer and video | |
| memory | |
| @param SourceX X coordinate of source for the BltBuffer. | |
| @param SourceY Y coordinate of source for the BltBuffer. | |
| @param DestinationX X coordinate of destination for the BltBuffer. | |
| @param DestinationY Y coordinate of destination for the BltBuffer. | |
| @param Width Width of rectangle in BltBuffer in pixels. | |
| @param Height Hight of rectangle in BltBuffer in pixels. | |
| @param Delta OPTIONAL. | |
| @retval EFI_SUCCESS The Blt operation completed. | |
| @retval EFI_INVALID_PARAMETER BltOperation is not valid. | |
| @retval EFI_DEVICE_ERROR A hardware error occured writting to the video | |
| buffer. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterGraphicsOutputBlt ( | |
| IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This, | |
| IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer, OPTIONAL | |
| IN EFI_GRAPHICS_OUTPUT_BLT_OPERATION BltOperation, | |
| IN UINTN SourceX, | |
| IN UINTN SourceY, | |
| IN UINTN DestinationX, | |
| IN UINTN DestinationY, | |
| IN UINTN Width, | |
| IN UINTN Height, | |
| IN UINTN Delta OPTIONAL | |
| ); | |
| /** | |
| Return the current video mode information. | |
| @param This The EFI_UGA_DRAW_PROTOCOL instance. | |
| @param HorizontalResolution The size of video screen in pixels in the X dimension. | |
| @param VerticalResolution The size of video screen in pixels in the Y dimension. | |
| @param ColorDepth Number of bits per pixel, currently defined to be 32. | |
| @param RefreshRate The refresh rate of the monitor in Hertz. | |
| @retval EFI_SUCCESS Mode information returned. | |
| @retval EFI_NOT_STARTED Video display is not initialized. Call SetMode () | |
| @retval EFI_INVALID_PARAMETER One of the input args was NULL. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterUgaDrawGetMode ( | |
| IN EFI_UGA_DRAW_PROTOCOL *This, | |
| OUT UINT32 *HorizontalResolution, | |
| OUT UINT32 *VerticalResolution, | |
| OUT UINT32 *ColorDepth, | |
| OUT UINT32 *RefreshRate | |
| ); | |
| /** | |
| Set the current video mode information. | |
| @param This The EFI_UGA_DRAW_PROTOCOL instance. | |
| @param HorizontalResolution The size of video screen in pixels in the X dimension. | |
| @param VerticalResolution The size of video screen in pixels in the Y dimension. | |
| @param ColorDepth Number of bits per pixel, currently defined to be 32. | |
| @param RefreshRate The refresh rate of the monitor in Hertz. | |
| @retval EFI_SUCCESS Mode information returned. | |
| @retval EFI_NOT_STARTED Video display is not initialized. Call SetMode () | |
| @retval EFI_OUT_OF_RESOURCES Out of resources. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterUgaDrawSetMode ( | |
| IN EFI_UGA_DRAW_PROTOCOL *This, | |
| IN UINT32 HorizontalResolution, | |
| IN UINT32 VerticalResolution, | |
| IN UINT32 ColorDepth, | |
| IN UINT32 RefreshRate | |
| ); | |
| /** | |
| Blt a rectangle of pixels on the graphics screen. | |
| The following table defines actions for BltOperations. | |
| EfiUgaVideoFill: | |
| Write data from the BltBuffer pixel (SourceX, SourceY) | |
| directly to every pixel of the video display rectangle | |
| (DestinationX, DestinationY) | |
| (DestinationX + Width, DestinationY + Height). | |
| Only one pixel will be used from the BltBuffer. Delta is NOT used. | |
| EfiUgaVideoToBltBuffer: | |
| Read data from the video display rectangle | |
| (SourceX, SourceY) (SourceX + Width, SourceY + Height) and place it in | |
| the BltBuffer rectangle (DestinationX, DestinationY ) | |
| (DestinationX + Width, DestinationY + Height). If DestinationX or | |
| DestinationY is not zero then Delta must be set to the length in bytes | |
| of a row in the BltBuffer. | |
| EfiUgaBltBufferToVideo: | |
| Write data from the BltBuffer rectangle | |
| (SourceX, SourceY) (SourceX + Width, SourceY + Height) directly to the | |
| video display rectangle (DestinationX, DestinationY) | |
| (DestinationX + Width, DestinationY + Height). If SourceX or SourceY is | |
| not zero then Delta must be set to the length in bytes of a row in the | |
| BltBuffer. | |
| EfiUgaVideoToVideo: | |
| Copy from the video display rectangle | |
| (SourceX, SourceY) (SourceX + Width, SourceY + Height) . | |
| to the video display rectangle (DestinationX, DestinationY) | |
| (DestinationX + Width, DestinationY + Height). | |
| The BltBuffer and Delta are not used in this mode. | |
| @param This Protocol instance pointer. | |
| @param BltBuffer Buffer containing data to blit into video buffer. This | |
| buffer has a size of Width*Height*sizeof(EFI_UGA_PIXEL) | |
| @param BltOperation Operation to perform on BlitBuffer and video memory | |
| @param SourceX X coordinate of source for the BltBuffer. | |
| @param SourceY Y coordinate of source for the BltBuffer. | |
| @param DestinationX X coordinate of destination for the BltBuffer. | |
| @param DestinationY Y coordinate of destination for the BltBuffer. | |
| @param Width Width of rectangle in BltBuffer in pixels. | |
| @param Height Hight of rectangle in BltBuffer in pixels. | |
| @param Delta OPTIONAL | |
| @retval EFI_SUCCESS The Blt operation completed. | |
| @retval EFI_INVALID_PARAMETER BltOperation is not valid. | |
| @retval EFI_DEVICE_ERROR A hardware error occured writting to the video buffer. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| ConSplitterUgaDrawBlt ( | |
| IN EFI_UGA_DRAW_PROTOCOL *This, | |
| IN EFI_UGA_PIXEL *BltBuffer, OPTIONAL | |
| IN EFI_UGA_BLT_OPERATION BltOperation, | |
| IN UINTN SourceX, | |
| IN UINTN SourceY, | |
| IN UINTN DestinationX, | |
| IN UINTN DestinationY, | |
| IN UINTN Width, | |
| IN UINTN Height, | |
| IN UINTN Delta OPTIONAL | |
| ); | |
| /** | |
| Sets the output device(s) to a specified mode. | |
| @param Private Text Out Splitter pointer. | |
| @param ModeNumber The mode number to set. | |
| **/ | |
| VOID | |
| TextOutSetMode ( | |
| IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private, | |
| IN UINTN ModeNumber | |
| ); | |
| #endif |